Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Overview - Driver Assistance Systems Control Module
- Driver Assistance Systems Control Module -J1121-
- There are different versions. Refer to the appropriate Electronic Parts Information.
- Removing and Installing. Refer to Driver Assistance Systems Control Module -J1121-, REMOVING AND INSTALLINGΒ .
- Mount
- There are different versions. Refer to the appropriate Electronic Parts Information.
- For the Driver Assistance Systems Control Module -J1121-
- Bolt
- Small mount: quantity: 3
- Large mount: quantity: 4
- 8 Nm
- Bolt
- Connector
- Connectors
- Allocation. Refer to the appropriate Wiring Diagram.
Small mount for driver assistance systems control module - tightening specification and sequence
-- Tighten the bolts to 5 Nm in the following sequence: -1, 2, and 3-.
Large mount for driver assistance systems control module - tightening specification and sequence
-- Tighten the bolts to 5 Nm in the following sequence: -1 through 5-.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.